<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        .root  {
            width: 50px;
            height: 50px;
            background: url(images/icons.png) no-repeat  -258px -50px;
        }
    </style>
</head>
<body>
    <div class="root">

    </div>
</body>
</html>